I agree a dehumidifier might be good. I think (not positive) the slabbed ones will be fine. If it were me I wouldn't worry about those. You can do some googling on the subject and I am sure come up with some good ideas for the raw ones. Most of us, me included, have never had that issue.
Quote:
Originally Posted by theshleps
We are moving to a humid subtropical climate similar to FL. I have many raw valuable cards and some that are slabbed. Are the slabbed ones protected enough from the humidity? Plain paper here gets wavy and eventually musty as do books. Is putting the raw cards in a toploader sufficient to protect them? Also have a few contracts etc. Your advice is very much appreciated
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